@article{rewardpunishmentsymmetricuniversal,
  title = {Reward-Punishment Symmetric Universal Intelligence},
  author = {Samuel Allen Alexander and Marcus Hutter},
  year = {2021},
  eprint = {2110.02450},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.02450v1},
}